SB2026101456 - Local denial of service in FortiOS
Published: October 14, 2026
Security Bulletin ID
SB2026101456
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Partial DoS
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Double free (CVE-ID: CVE-2026-106175)
CWE-ID: CWE-415 - Double Free
CVSSv4: 4.6 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
The vulnerability allows a local user to perform a denial of service attack.
The vulnerability exists due to a boundary error in signal handler. A local administrator can execute a specially crafted command to trigger a double free error and crash the newcli daemon.
Remediation
Install update from vendor's website.